No Man's Sky Save Game Editor

Account Editor

Manage expedition rewards, Twitch drops, and platform bonuses. Upload your account file.

No Man's Sky save games are located here:

Linux (Proton):

/home/<username>/.steam/steam/steamapps/compatdata/275850/pfx/drive_c/users/steamuser/AppData/Roaming/HelloGames/NMS/

Windows:

C:/users/<username>/AppData/Roaming/HelloGames/NMS/

Look for the accountdata.hg file in these folders. It contains the account data.